Csaba Ringhofer has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/19572 )

Change subject: IMPALA-11960: Fix constant propagation from TIMESTAMP to DATE
......................................................................


Patch Set 3:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/19572/2/fe/src/main/java/org/apache/impala/analysis/ConstantPredicateHandler.java
File fe/src/main/java/org/apache/impala/analysis/ConstantPredicateHandler.java:

http://gerrit.cloudera.org:8080/#/c/19572/2/fe/src/main/java/org/apache/impala/analysis/ConstantPredicateHandler.java@179
PS2, Line 179:     if (newOp == BinaryPredicate.Operator.LT) {
> Will this change of operand be performed for every type? Shouldn't it only
This is only called with date and timestamp arguments, see line 125-130.
I agree that the code could be clearer, but I would prefer to do too many 
changes as this fix will have to be backported to several branches.


http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test
File 
testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test:

http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test@439
PS2, Line 439: with dp_view as
> This test is good.  Could you also add one variant of this which has a mix
Done


http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-query/queries/QueryTest/range-constant-propagation.test
File 
testdata/workloads/functional-query/queries/QueryTest/range-constant-propagation.test:

http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-query/queries/QueryTest/range-constant-propagation.test@14
PS2, Line 14: select count(*), sum(int_col) from alltypes_date_partition
> Same suggestion as above for the end-to-end test.
done with a modified lower bound to match with one of the rows



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I1938bf5e91057b220daf8a1892940f674aac3d68
Gerrit-Change-Number: 19572
Gerrit-PatchSet: 3
Gerrit-Owner: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Aman Sinha <amsi...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <daniel.bec...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Comment-Date: Fri, 03 Mar 2023 15:27:47 +0000
Gerrit-HasComments: Yes

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